def test_CreateRoot(): # # Test create and then modify state of a topic object # nameTuple = ('root',) description = 'root description' msgArgsInfo = None # when parent is None, only nameTuple=ALL_TOPICS is allowed, thereby # guaranteeing that only one tree root can be created pytest.raises(ValueError, Topic, treeConfig, nameTuple, description, msgArgsInfo) # create the ALL TOPICS topic; it has no message args nameTuple = (ALL_TOPICS,) argSpec = ArgSpecGiven( dict() ) msgArgsInfo = ArgsInfo(nameTuple, argSpec, None) obj = Topic(treeConfig, nameTuple, description, msgArgsInfo) # verify its state is as expected after creation: assert obj.getListeners() == [] assert obj.getNumListeners() == 0 assert obj.hasListeners() == False def listener1(): pass def listener2(): pass def badListener1(arg1): pass # extra required arg def listener3(arg1=None): pass # extra is optional assert obj.isValid(listener1) assert not obj.isValid(badListener1) assert obj.isValid(listener3) global rootTopic rootTopic = obj
def test0_CreateRoot(): # # Test create and then modify state of a topic object # nameTuple = ('root', ) description = 'root description' msgArgsInfo = None # when parent is None, only nameTuple=ALL_TOPICS is allowed, thereby # guaranteeing that only one tree root can be created pytest.raises(ValueError, Topic, treeConfig, nameTuple, description, msgArgsInfo) # create the ALL TOPICS topic; it has no message args nameTuple = (ALL_TOPICS, ) argSpec = ArgSpecGiven(dict()) msgArgsInfo = ArgsInfo(nameTuple, argSpec, None) obj = Topic(treeConfig, nameTuple, description, msgArgsInfo) # verify its state is as expected after creation: assert obj.getListeners() == [] assert obj.getNumListeners() == 0 assert obj.hasListeners() == False def listener1(): pass def listener2(): pass def badListener1(arg1): pass # extra required arg def listener3(arg1=None): pass # extra is optional assert obj.isValid(listener1) assert not obj.isValid(badListener1) assert obj.isValid(listener3) global rootTopic rootTopic = obj